A Year With Frog and Toad is a musical written by brothers Robert (music) and Willie Reale (book and lyrics), based on the Frog and Toad children's stories written and illustrated by Arnold Lobel. The musical follows the woodland adventures of two amphibious friends, a worrywart toad and a perky frog, with their assorted colorful hopping, crawling and flying companions, over the course of a year.